JP6163917B2 - 絞りユニット、レンズ装置、撮像装置 - Google Patents

絞りユニット、レンズ装置、撮像装置 Download PDF

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Publication number
JP6163917B2
JP6163917B2 JP2013136351A JP2013136351A JP6163917B2 JP 6163917 B2 JP6163917 B2 JP 6163917B2 JP 2013136351 A JP2013136351 A JP 2013136351A JP 2013136351 A JP2013136351 A JP 2013136351A JP 6163917 B2 JP6163917 B2 JP 6163917B2
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Japan
Prior art keywords
arc
aperture
diameter
aperture diameter
minimum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2013136351A
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English (en)
Japanese (ja)
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JP2015011174A (ja
JP2015011174A5 (zh
Inventor
牧井　達郎
達郎 牧井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
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Sony Corp
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Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2013136351A priority Critical patent/JP6163917B2/ja
Priority to US14/308,891 priority patent/US9069230B2/en
Priority to CN201410277416.8A priority patent/CN104252085B/zh
Publication of JP2015011174A publication Critical patent/JP2015011174A/ja
Publication of JP2015011174A5 publication Critical patent/JP2015011174A5/ja
Application granted granted Critical
Publication of JP6163917B2 publication Critical patent/JP6163917B2/ja
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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/02—Diaphragms
    • G03B9/06—Two or more co-operating pivoted blades, e.g. iris type

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms For Cameras (AREA)
  • Studio Devices (AREA)
JP2013136351A 2013-06-28 2013-06-28 絞りユニット、レンズ装置、撮像装置 Expired - Fee Related JP6163917B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013136351A JP6163917B2 (ja) 2013-06-28 2013-06-28 絞りユニット、レンズ装置、撮像装置
US14/308,891 US9069230B2 (en) 2013-06-28 2014-06-19 Diaphragm unit, lens apparatus, and image pickup apparatus
CN201410277416.8A CN104252085B (zh) 2013-06-28 2014-06-20 光圈单元、镜头设备和图像拾取设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013136351A JP6163917B2 (ja) 2013-06-28 2013-06-28 絞りユニット、レンズ装置、撮像装置

Publications (3)

Publication Number Publication Date
JP2015011174A JP2015011174A (ja) 2015-01-19
JP2015011174A5 JP2015011174A5 (zh) 2016-02-25
JP6163917B2 true JP6163917B2 (ja) 2017-07-19

Family

ID=52115256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013136351A Expired - Fee Related JP6163917B2 (ja) 2013-06-28 2013-06-28 絞りユニット、レンズ装置、撮像装置

Country Status (3)

Country Link
US (1) US9069230B2 (zh)
JP (1) JP6163917B2 (zh)
CN (1) CN104252085B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6624786B2 (ja) * 2015-01-20 2019-12-25 キヤノン株式会社 絞り装置及びそれを有するレンズ装置及び撮像装置
TWI759835B (zh) * 2020-05-20 2022-04-01 大立光電股份有限公司 成像鏡頭模組、相機模組及電子裝置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349682A (en) * 1964-10-19 1967-10-31 Eastman Kodak Co One-piece exposure-controlling structure
US3675562A (en) * 1969-06-28 1972-07-11 Canon Kk Iris diaphragm for a camera
JPS55117135A (en) * 1979-02-28 1980-09-09 Matsushita Electric Works Ltd Iris shutter
JP2712152B2 (ja) * 1986-06-28 1998-02-10 ミノルタ株式会社 絞り装置
JPH02156233A (ja) * 1988-12-08 1990-06-15 Nikon Corp 絞り装置
JP3019500B2 (ja) * 1991-07-08 2000-03-13 株式会社ニコン カメラレンズの絞り装置
JP2002318403A (ja) * 2001-04-20 2002-10-31 Canon Inc 絞り装置及びそれを用いた光学機器
JP4761097B2 (ja) * 2001-05-31 2011-08-31 ソニー株式会社 絞り装置
US7553094B2 (en) * 2004-07-01 2009-06-30 Canon Kabushiki Kaisha Light quantity adjusting apparatus, image pickup apparatus and optical apparatus
JP4954605B2 (ja) 2006-05-12 2012-06-20 キヤノン電子株式会社 光量調節装置、レンズ装置および撮像装置
JP2009133440A (ja) * 2007-11-30 2009-06-18 Seiko Precision Inc 歯車機構及び羽根駆動装置

Also Published As

Publication number Publication date
CN104252085B (zh) 2018-07-31
JP2015011174A (ja) 2015-01-19
CN104252085A (zh) 2014-12-31
US9069230B2 (en) 2015-06-30
US20150002729A1 (en) 2015-01-01

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